Sir,
This is what i did
C:\Perl\bin>perl F:\oracle\ora92\OPatch\opatch.pl -r lsinventory

Oracle Interim Patch Installer version 1.0.0.0.55
Copyright (c) 2006 Oracle Corporation. All Rights Reserved..

We recommend you refer to the OPatch documentation under
OPatch/docs for usage reference. We also recommend using
the latest OPatch version. For the latest OPatch version
and other support related issues, please refer to document
293369.1 which is viewable from metalink.oracle.com

Oracle Home = F:\oracle\ora92
Location of Oracle Universal Installer components = C:\Program Files\Oracle\oui
Location of OraInstaller.jar = "C:\Program Files\Oracle\oui\lib"
Oracle Universal Installer shared library = C:\Program Files\Oracle\oui\bin\win3
2\oraInstaller.dll
Location of Oracle Inventory Pointer = N/A
Location of Oracle Inventory = C:\Program Files\oracle\inventory
Path to Java = "C:\Program Files\Oracle\jre\1.3.1\bin\java.exe"
Log file = F:\oracle\ora92/.patch_storage//*.log

Creating log file "F:\oracle\ora92\.patch_storage\LsInventory__11-02-2006_11-38-
41.log"

Result:



OPatch succeeded.